Multiply: (X - A)(X + 3b) - Mathematics

Multiply: (x - a)(x + 3b)

योग

(x - a)(x + 3b)

⇒ x (x + 3b) - a (x + 3b)

⇒ x² + 3bx - ax - 3ab

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अध्याय 11: Fundamental Concepts (Including Fundamental Operations) - Exercise 11 (C)

अध्याय 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (C) | Q 7.07

Factorize `6ab - b^2 + 12ac - 2bc`

Factorize the following expressions:

x3 + 6x² +12x +16

Factorize 8a³ – 27b³ – 36a²b + 54ab²

What must be added to the following expression to make it a whole square?

4x² − 12x + 7

Evaluate: (4x² - 4x + 1)(2x³ - 3x² + 2)

Multiply: (xy + 2b)(xy - 2b)

Divide: 35a³ + 3a²b - 2ab² by 5a - b

The area of a rectangle is 6x² – 4xy – 10y² square unit and its length is 2x + 2y unit. Find its breadth.

Write the coefficient of x² and x in the following polynomials

`4 + 2/5x^2 - 3x`

Write the variables, constant and terms of the following expression

7p – 4q + 5